<template>
    <div class="mui-numbox" data-numbox-min='1' style="height:25px;">
        <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
        <input id="test" class="mui-input-numbox" type="number" :value="initcount" @change="countChanged" ref="numbox" readonly/>
        <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
    </div>

</template>

<script>
import mui from "../../lib/mui/js/mui.min.js";
export default {
    mounted() {
        //初始化数字选择框组件
        mui(".mui-numbox").numbox();
    },
    methods :{
        countChanged() {
            //数量改变了
            //console.log(this.$refs.numbox.value);
            //每当数量值改变，则立即把最新的数量同步到 购物车的 store中，覆盖之前的数量值
            this.$store.commit('updateGoodsInfo',{
                id : this.goodsid,
                count : this.$refs.numbox.value
            })
        }
    },
    props : ["initcount","goodsid"]
}
</script>

<style lang="scss" scoped>
    
</style>